diff --git a/component.json b/component.json
index 30c51f9..7c2441b 100644
--- a/component.json
+++ b/component.json
@@ -2,7 +2,7 @@
   "name": "jbone",
   "repo": "kupriyanenko/jbone",
   "description": "JavaScript Library for DOM manipulation. Replacement jQuery for Backbone in browsers (2.5kb gzipped)",
-  "version": "1.0.22",
+  "version": "1.0.23",
   "keywords": [
     "jquery",
     "jbone",
diff --git a/dist/jbone.js b/dist/jbone.js
index 88c1788..feb6836 100644
--- a/dist/jbone.js
+++ b/dist/jbone.js
@@ -1,5 +1,5 @@
 /*!
- * jBone v1.0.22 - 2015-02-12 - Library for DOM manipulation
+ * jBone v1.0.23 - 2015-03-09 - Library for DOM manipulation
  *
  * https://github.com/kupriyanenko/jbone
  *
@@ -316,16 +316,78 @@ jBone.Event = function(event, data) {
     }, data);
 };
 
-fn.on = function(event) {
+jBone.event = {
+    add: function(el, types, handler, data, selector) {
+        var eventHandler = function() {
+                jBone.event.dispatch.apply(el, arguments);
+            },
+            events, eventType, t, event;
+
+        jBone.setId(el);
+        events = jBone.getData(el).events;
+
+        types = types.split(" ");
+        t = types.length;
+        while (t--) {
+            event = types[t];
+
+            eventType = event.split(".")[0];
+            events[eventType] = events[eventType] || [];
+
+            if (!events[eventType].length) {
+                el.addEventListener && el.addEventListener(eventType, eventHandler, false);
+            }
+
+            events[eventType].push({
+                namespace: event.split(".").splice(1).join("."),
+                fn: eventHandler,
+                selector: selector,
+                data: data,
+                originfn: handler
+            });
+        }
+    },
+
+    dispatch: function(e) {
+        var i = 0,
+            el = this,
+            handlerQueue = jBone.getData(el).events[e.type],
+            length = handlerQueue.length,
+            expectedTarget,
+            handler,
+            eventOptions;
+
+        for (; i < length; i++) {
+            eventOptions = {};
+            handler = handlerQueue[i];
+            handler.data && (eventOptions.data = handler.data);
+
+            if (!handler.selector) {
+                if (!(e.namespace && e.namespace !== handler.namespace)) {
+                    handler.originfn.call(el, new BoneEvent(e, eventOptions));
+                }
+            } else if (~jBone(el).find(handler.selector).indexOf(e.target) || (expectedTarget = jBone.contains(jBone(el).find(handler.selector), e.target))) {
+                expectedTarget = expectedTarget || e.target;
+                eventOptions.currentTarget = expectedTarget;
+
+                if (!(e.namespace && e.namespace !== handler.namespace)) {
+                    handler.originfn.call(expectedTarget, new BoneEvent(e, eventOptions));
+                }
+            }
+        }
+    }
+};
+
+fn.on = function(types) {
     var args = arguments,
         length = this.length,
         i = 0,
-        callback = slice.call(args, -1)[0],
-        target, data, namespace, fn, events, eventType, expectedTarget, addListener;
+        handler = slice.call(args, -1)[0],
+        selector, data;
 
     // .on('click', '.selector', function() {})
     if (args.length === 3 && isString(args[1])) {
-        target = args[1];
+        selector = args[1];
     }
     // .on('click', { key: value }, function() {})
     else if (args.length === 3 && isObject(args[1])) {
@@ -333,53 +395,12 @@ fn.on = function(event) {
     }
     // .on('click', '.selector', { key: value }, function() {})
     else if (args.length === 4) {
-        target = args[1];
+        selector = args[1];
         data = args[2];
     }
 
-    addListener = function(el) {
-        jBone.setId(el);
-        events = jBone.getData(el).events;
-        event.split(" ").forEach(function(event) {
-            var eventOptions = {};
-
-            if (data) {
-                eventOptions.data = data;
-            }
-
-            eventType = event.split(".")[0];
-            namespace = event.split(".").splice(1).join(".");
-            events[eventType] = events[eventType] || [];
-
-            fn = function(e) {
-                if (e.namespace && e.namespace !== namespace) {
-                    return;
-                }
-
-                expectedTarget = null;
-
-                if (!target) {
-                    callback.call(el, new BoneEvent(e, eventOptions));
-                } else if (~jBone(el).find(target).indexOf(e.target) || (expectedTarget = jBone.contains(jBone(el).find(target), e.target))) {
-                    expectedTarget = expectedTarget || e.target;
-                    eventOptions.currentTarget = expectedTarget;
-
-                    callback.call(expectedTarget, new BoneEvent(e, eventOptions));
-                }
-            };
-
-            events[eventType].push({
-                namespace: namespace,
-                fn: fn,
-                originfn: callback
-            });
-
-            el.addEventListener && el.addEventListener(eventType, fn, false);
-        });
-    };
-
     for (; i < length; i++) {
-        addListener(this[i]);
+        jBone.event.add(this[i], types, handler, data, selector);
     }
 
     return this;
@@ -774,6 +795,62 @@ fn.removeData = function(key) {
     return this;
 };
 
+fn.addClass = function(className) {
+    var i = 0,
+        j = 0,
+        length = this.length,
+        classes = className.trim().split(/\s+/);
+
+    for (; i < length; i++) {
+        j = 0;
+
+        for (j = 0; j < classes.length; j++) {
+            this[i].classList.add(classes[j]);
+        }
+    }
+
+    return this;
+};
+
+fn.removeClass = function(className) {
+    var i = 0,
+        j = 0,
+        length = this.length,
+        classes = className.trim().split(/\s+/);
+
+    for (; i < length; i++) {
+        j = 0;
+
+        for (j = 0; j < classes.length; j++) {
+            this[i].classList.remove(classes[j]);
+        }
+    }
+
+    return this;
+};
+
+fn.toggleClass = function(className) {
+    var i = 0, length = this.length;
+
+    for (; i < length; i++) {
+        this[i].classList.toggle(className);
+    }
+
+    return this;
+};
+
+fn.hasClass = function(className) {
+    var i = 0, length = this.length;
+
+    for (; i < length; i++) {
+        if (this[i].classList.contains(className)) {
+            return true;
+        }
+    }
+
+    return false;
+};
+
 fn.html = function(value) {
     var args = arguments,
         el;
diff --git a/dist/jbone.min.js b/dist/jbone.min.js
index 20382db..921b61f 100644
--- a/dist/jbone.min.js
+++ b/dist/jbone.min.js
@@ -1,5 +1,5 @@
 /*!
- * jBone v1.0.22 - 2015-02-12 - Library for DOM manipulation
+ * jBone v1.0.23 - 2015-03-09 - Library for DOM manipulation
  *
  * https://github.com/kupriyanenko/jbone
  *
@@ -7,4 +7,4 @@
  * Released under the MIT license.
  */
 
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c=b===a?"window":b.jid;return{jid:c,events:q._cache.events[c]}},q.isElement=function(a){return a&&a instanceof q||a instanceof HTMLElement||m(a)},q._cache={events:{},jid:0},q.merge=function(a,b){for(var c=b.length,d=a.length,e=0;c>e;)a[d++]=b[e++];return a.length=d,a},q.contains=function(a,b){var c;return a.reverse().some(function(a){return a.contains(b)?c=a:void 0}),c},q.extend=function(a){var b;return j.call(arguments,1).forEach(function(c){if(b=a,c)for(var d in c)b[d]=c[d]}),a},q.makeArray=function(a,c){var d=c||[];return null!==a&&(b(a)?q.merge(d,m(a)?[a]:a):d.push(a)),d},q.unique=function(a){if(null==a)return[];for(var b=[],c=0,d=a.length;d>c;c++){var e=a[c];b.indexOf(e)<0&&b.push(e)}return b},q.Event=function(a,b){var c,d;return a.type&&!b&&(b=a,a=a.type),c=a.split(".").splice(1).join("."),d=a.split(".")[0],a=l.createEvent("Event"),a.initEvent(d,!0,!0),q.extend(a,{namespace:c,isDefaultPrevented:function(){return a.defaultPrevented}},b)},d.on=function(a){var b,d,e,f,g,h,j,k,l=arguments,o=this.length,p=0,r=i.call(l,-1)[0];for(3===l.length&&m(l[1])?b=l[1]:3===l.length&&n(l[1])?d=l[1]:4===l.length&&(b=l[1],d=l[2]),k=function(i){q.setId(i),g=q.getData(i).events,a.split(" ").forEach(function(a){var k={};d&&(k.data=d),h=a.split(".")[0],e=a.split(".").splice(1).join("."),g[h]=g[h]||[],f=function(a){a.namespace&&a.namespace!==e||(j=null,b?(~q(i).find(b).indexOf(a.target)||(j=q.contains(q(i).find(b),a.target)))&&(j=j||a.target,k.currentTarget=j,r.call(j,new c(a,k))):r.call(i,new c(a,k)))},g[h].push({namespace:e,fn:f,originfn:r}),i.addEventListener&&i.addEventListener(h,f,!1)})};o>p;p++)k(this[p]);return this},d.one=function(a){var b,c=arguments,d=0,e=this.length,f=i.call(c,1,c.length-1),g=i.call(c,-1)[0];for(b=function(b){var c=q(b);a.split(" ").forEach(function(a){var d=function(e){c.off(a,d),g.call(b,e)};c.on.apply(c,[a].concat(f,d))})};e>d;d++)b(this[d]);return this},d.trigger=function(a){var b,c=[],d=0,e=this.length;if(!a)return 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b=[],c=0,d=this.length,e=function(c){o(c.querySelectorAll)&&[].forEach.call(c.querySelectorAll(a),function(a){b.push(a)})};d>c;c++)e(this[c]);return q(b)},d.get=function(a){return null!=a?0>a?this[a+this.length]:this[a]:i.call(this)},d.eq=function(a){return q(this[a])},d.parent=function(){for(var a,b=[],c=0,d=this.length;d>c;c++)!~b.indexOf(a=this[c].parentElement)&&a&&b.push(a);return q(b)},d.toArray=function(){return i.call(this)},d.is=function(){var a=arguments;return this.some(function(b){return b.tagName.toLowerCase()===a[0]})},d.has=function(){var a=arguments;return this.some(function(b){return b.querySelectorAll(a[0]).length})},d.add=function(a,b){return q.unique(q.merge(this.get(),q(a,b)))},d.attr=function(a,b){var c,d=arguments,e=0,f=this.length;if(m(a)&&1===d.length)return this[0]&&this[0].getAttribute(a);for(2===d.length?c=function(c){c.setAttribute(a,b)}:n(a)&&(c=function(b){k(a).forEach(function(c){b.setAttribute(c,a[c])})});f>e;e++)c(this[e]);return 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a,b=0,c=this.length;for(this.off();c>b;b++)a=this[b],delete a.jdata,a.parentNode&&a.parentNode.removeChild(a);return this},"object"==typeof module&&module&&"object"==typeof module.exports?module.exports=q:"function"==typeof define&&define.amd?(define(function(){return q}),a.jBone=a.$=q):"object"==typeof a&&"object"==typeof a.document&&(a.jBone=a.$=q)}(window);
\ No newline at end of file
+!function(a){function b(b){var c=b.length,d=typeof b;return o(d)||b===a?!1:1===b.nodeType&&c?!0:p(d)||0===c||"number"==typeof c&&c>0&&c-1 in b}function c(a,b){var c,d;this.originalEvent=a,d=function(a,b){this[a]="preventDefault"===a?function(){return this.defaultPrevented=!0,b[a]()}:o(b[a])?function(){return b[a]()}:b[a]};for(c in a)(a[c]||"function"==typeof a[c])&&d.call(this,c,a);q.extend(this,b)}var d,e=a.$,f=a.jBone,g=/^<(\w+)\s*\/?>$/,h=/^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,i=[].slice,j=[].splice,k=Object.keys,l=document,m=function(a){return"string"==typeof a},n=function(a){return a instanceof Object},o=function(a){return"[object Function]"==={}.toString.call(a)},p=function(a){return Array.isArray(a)},q=function(a,b){return new d.init(a,b)};q.noConflict=function(){return a.$=e,a.jBone=f,q},d=q.fn=q.prototype={init:function(a,b){var c,d,e,f;if(!a)return this;if(m(a)){if(d=g.exec(a))return this[0]=l.createElement(d[1]),this.length=1,n(b)&&this.attr(b),this;if((d=h.exec(a))&&d[1]){for(f=l.createDocumentFragment(),e=l.createElement("div"),e.innerHTML=a;e.lastChild;)f.appendChild(e.firstChild);return c=i.call(f.childNodes),q.merge(this,c)}if(q.isElement(b))return q(b).find(a);try{return c=l.querySelectorAll(a),q.merge(this,c)}catch(j){return this}}return a.nodeType?(this[0]=a,this.length=1,this):o(a)?a():a instanceof q?a:q.makeArray(a,this)},pop:[].pop,push:[].push,reverse:[].reverse,shift:[].shift,sort:[].sort,splice:[].splice,slice:[].slice,indexOf:[].indexOf,forEach:[].forEach,unshift:[].unshift,concat:[].concat,join:[].join,every:[].every,some:[].some,filter:[].filter,map:[].map,reduce:[].reduce,reduceRight:[].reduceRight,length:0},d.constructor=q,d.init.prototype=d,q.setId=function(b){var c=b.jid;b===a?c="window":void 0===b.jid&&(b.jid=c=++q._cache.jid),q._cache.events[c]||(q._cache.events[c]={})},q.getData=function(b){b=b instanceof q?b[0]:b;var 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diff --git a/package.json b/package.json
index f565f56..32d7e2e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jbone",
   "title": "jBone",
-  "version": "1.0.22",
+  "version": "1.0.23",
   "description": "Library for DOM manipulation",
   "main": "dist/jbone.js",
   "homepage": "https://github.com/kupriyanenko/jbone",